CVE-2021-22950 Concrete CMS prior to 8.5.6 had a CSFR vulnerability allowing attachments to comments in the conversation section to be deleted.Credit for d
Medium 6.5
Published
Updated
Check this codebase for CVE-2021-22950 and fix it if it is affected.
What it is: CVE-2021-22950 is a medium-severity vulnerability in Concretecms Concrete Cms, published on 23 Sep 2021.
Exploitation: There is no known exploitation of CVE-2021-22950 in the wild and no public exploit code.
Affected product: Concretecms Concrete Cms. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2021-22950/ (Markdown: https://insights.sbomify.com/CVE-2021-22950/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2021-22950?
CVE-2021-22950 is a medium-severity vulnerability in Concretecms Concrete Cms, published on 23 Sep 2021.
Official description
Concrete CMS prior to 8.5.6 had a CSFR vulnerability allowing attachments to comments in the conversation section to be deleted.Credit for discovery: "Solar Security Research Team"
Weakness: CWE-352
Which versions are affected by CVE-2021-22950?
It affects 1 product.
Products include Concretecms Concrete Cms.
How do I fix CVE-2021-22950?
No fix has been published for CVE-2021-22950 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22950 being exploited?
There is no known exploitation of CVE-2021-22950 in the wild and no public exploit code.
Other vulnerabilities in Concretecms Concrete Cms
- CVE-2023-48648 Concrete CMS allows unauthorized access because directories can be created with insecure permissions
- CVE-2022-21829 Code injection in concrete CMS
- CVE-2021-22958 Server-Side Request Forgery vulnerability in concrete5
- CVE-2021-40098 Path traversal in n/a
- CVE-2026-8134 Concrete CMS Vulnerable to Relative Path Traversal
Sources
Also known as GHSA-rx2c-w2cr-c677.